this derivation will be built:
  /nix/store/lp0ky8rh63afx91v1jlnjgnh4rg0n74z-bcachefs-module-7.0.0-30-generic.drv
building '/nix/store/lp0ky8rh63afx91v1jlnjgnh4rg0n74z-bcachefs-module-7.0.0-30-generic.drv'...